HVAC Estimator (Hybrid, 30h to FT) – Sydney

Scale-X Solutions; Poland; Hybrid; PLN 33,000 - 41,000; Part time

Job summary

Scale-X Solutions is seeking an HVAC estimating professional to prepare costed proposals for a range of cooling and ventilation systems. You will size units, assess capacity, and generate detailed quotes for equipment, labour and materials.

The role requires familiarity with HVAC design, controls and system integration, plus strong numeracy and communication with sales teams and suppliers. Hybrid work setup offered with Australian projects in focus.

Qualifications

• 2 years proven HVAC estimating experience in multi-split, ducted, VRV/VRF or ventilation systems.
• Familiarity with Australian construction standards is desirable.
• Solid understanding of HVAC design, sizing, controls and system integration.

Responsibilities

• Prepare accurate project estimates for HVAC systems based on scopes from sales or site visits.
• Conduct sizing and capacity assessments to recommend appropriate units and accessories.
• Generate timely proposals with detailed cost breakdowns for equipment, labor and materials.
• Coordinate with suppliers to get competitive pricing and check stock/availability.
• Monitor costs against estimates; track variances and provide post-job analysis.
• Work closely with sales teams and technicians to align on quoting, timelines, and feasibility.
• Maintain quote logs, templates, and naming conventions in your system.
• Provide support for tendering key projects such as commercial AC, carpark ventilation, or automation upgrades.

Skills

HVAC estimation

Excel

Pricing accuracy

Tools

Quotation software

Job description

Scale-X Solutions is seeking an HVAC estimating professional to prepare costed proposals for a range of cooling and ventilation systems. You will size units, assess capacity, and generate detailed quotes for equipment, labour and materials.

The role requires familiarity with HVAC design, controls and system integration, plus strong numeracy and communication with sales teams and suppliers. Hybrid work setup offered with Australian projects in focus.